Representational State _T_ransfer
->
Representational Stateless & Cacheable Resource HTTP Transfer
->
Representational (XML, JSON - DB Resource)
Stateless (X Context)
&
Cacheable (Last-Modified, E-Tag Header)
Resource (DB Resource)
HTTP (GET, POST, HTTP Header Protocol)
Transfer
Interface
https://gmlwjd9405.github.io/2018/09/21/rest-and-restful.html